Ecosystem Changes
Authored by Jessica Fish
Science
7th Grade
NGSS covered
Used 14+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When a change occurs in an ecosystem, it affects:
only biotic factors
only abiotic factors
both biotic and abiotic factors
no factors
Tags
NGSS.MS-LS2-4
NGSS.MS-LS2-3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
True or False: Change to ecosystems can be short term or long term.
True
False
Tags
NGSS.MS-LS2-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
True or False: Change can be caused either by humans or by nature, but never by both.
True
False
Tags
NGSS.MS-LS2-4
NGSS.MS-ESS3-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
True or False: Change in ecosystems is always preventable.
True
False
Tags
NGSS.MS-LS2-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
True or False: Some ecosystem changes can be both caused by man and caused by nature.
True
False
Tags
NGSS.MS-ESS3-4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This photograph was taken after a forest fire. Which statement correctly describes the energy in the ecosystem?
The energy stored in the organisms is being released by the fire as heat.
There is not much energy left in the bits of the organisms that haven't completely burnt up in the fire.
The plants are beginning to change the sun's energy into energy the plant can use.
Consumers have returned to population numbers similar to before the fire because there is enough energy to support them.
Tags
NGSS.MS-LS2-4
NGSS.MS-LS2-3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
This photograph was taken after a forest fire. Which statement correctly describes the energy in the ecosystem?
The energy stored in the organisms is being released by the fire as heat.
There is not much energy left in the bits of the organisms that haven't completely burnt up in the fire.
The plants are beginning to change the sun's energy into energy the plant can use.
Consumers have returned to population numbers similar to before the fire because there is enough energy to support them.
Tags
NGSS.MS-LS2-4
NGSS.MS-LS2-3
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